# Airworthiness Directives; McDonnell Douglas Model MD-11 Series Airplanes
> **Rule** · Final rule. · Published 2001-08-22 · Effective 2001-09-26 · 66 FR 44046
## Document
- **Document number:** 01-20933
- **Category:** airworthiness
- **Manufacturer:** McDonnell Douglas Model MD-11 Series
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 66 FR 44046
- **Publication date:** 2001-08-22
- **Effective date:** 2001-09-26
- **FAA docket:** Docket No. 2000-NM-186-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model MD-11 series airplanes, that requires replacement of the cargo roller circuit breakers with new circuit breakers, and reidentification of the aft circuit breaker panel; as applicable. This action is necessary to prevent possible overheating of cargo control unit components, which could result in smoke and/or fire in the cargo compartment. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/08/22/01-20933/airworthiness-directives-mcdonnell-douglas-model-md-11-series-airplanes)
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